改进备份与恢复流程的临时文件管理，完善取消和异常中断处理，提升运行稳定性。建议更新至最新版本。
Improved temporary-file management in backup and restore operations, including cancellation and interruption handling.
更新方式说明
本次为 1.0.323b 补丁，沿用 1.0.323 的数字版本号。现有应用内“检查更新”按数字版本比较，因此已安装 1.0.323 的用户不会收到本次补丁提示。请从本页面下载适合设备架构的 APK 并直接覆盖安装，无须先卸载原应用。
本次安装包的完整版本号为 1.0.323-26103112-99；安装后显示这个版本号即为本次补丁包。
Update notice
This is the 1.0.323b patch, which keeps the numeric version 1.0.323. The existing in-app update check compares numeric versions, so users already on 1.0.323 will not receive an update prompt for this patch. Download the APK for your device architecture from this release and install it over the existing app, without uninstalling first.
The APK's full version is 1.0.323-26103112-99, which identifies this patch build.